16291330205

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{421019}}^1$

素因数の和:421204

約数の個数: 16

約数和(自身を含む): 20006870400

約数和(自身を除く): 3715540195

約数列:

[1, 5, 71, 109, 355, 545, 7739, 38695, 421019, 2105095, 29892349, 45891071, 149461745, 229455355, 3258266041, 16291330205]

約数ペア:

[(1, 16291330205), (5, 3258266041), (71, 229455355), (109, 149461745), (355, 45891071), (545, 29892349), (7739, 2105095), (38695, 421019)]